Sole



FIG. 1 is a top and side perspective view of a sole, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a rear view thereof; and

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a bottom and side perspective view thereof; and,

FIG. 8 is an opposite bottom and side perspective view thereof. 

CLAIM I claim, the ornamental design for sole, as shown and described. 